Rihanna vs. Britney Spears

There are some differences between Rihanna and Britney Spears.
One difference is their kind of music they sing, and the number of albums they have.
For example Rihanna started her career in 2004, for this reason she has 3 albums; also she sings R&B music. Nevertheless Britney sings pop, she has 6 albums because she started her career in 1998. Both have great hits but Rihanna has fewer than Britney.
An other difference is their personal life. In this moment Britney ha 2 children and she is divorced. In the past she had many problems with the alcohol and drugs, she is famous for her talent, but also for the bad things that she did.
On the other hand Rihanna ha boyfriend and she is only famous for her talent.
To conclude, boh sing very well, however Rihanna is living her best musical moment, while Britney is trying to recover her life and her career.